1.In order to set a session variable u must first declare the session

Which of the following represents the proper way to set a
session variable?
Answer:
a. $_SESSION['foo'] = 'bar';
b. session_start();
c. session_set_save_handler ('myopen', 'myclose', 'myread',
'mywrite', 'mydelete', 'mygarbage');
d. $foo = $_SESSION['foo'];
2.When administering MySQL, you should make the data
directory accessible via the operating system
3.which statement can be used to determine how the optimizer
resolves a query

Question Posted / rubinthomas

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Answer Posted / rubinthomas

1.In order to set a session variable u must first declare
the session_start() function as the first statement when u
execute your page after which can u assign or manipulate
session variables $_SESSION["foo"] = 'bar';

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